Finding the Third Proportional to 45,543,338 and 99,173,106

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543,338 : 99,173,106 = 99,173,106 : x
2. Step 2: Convert to fraction form
   45,543,338/99,173,106 = 99,173,106/x
3. Step 3: Cross multiply
   45,543,338x = 99,173,106 × 99,173,106
4. Step 4: Simplify right side
   45,543,338x = 9,835,304,953,687,236
5. Step 5: Solve for x
   x = 9,835,304,953,687,236/45,543,338
6. Step 6: Final answer
   x = 215,954,854.99